Shuanghedong Cave Network

Shuanghedong, is the longest cave in China,  in Asia, and the 3rd longest in the world as of May 2023.

It is located near the town of Wenquan in Suiyang County, Zunyi, Guizhou Province.

The cave contains numerous waterfalls, and at least three underground rivers, some of which contain cave shrimp, and fish weighing several pounds. Tadpoles, frogs, salamanders, insects, spiders, bats, leeches, blind fish, and mushrooms have also been found.

Since 1987, at least 20 expeditions from France and Japan have explored the cave.

In May 2023 the network reaches 400 kilometers of development.

Entrances

 * 响水洞 Xiangshuidong
 * 大风洞 Dafengdong
 * 小龙洞 Xiaolongdong
 * 山王洞 Shanwangdong
 * 山王洞2 Shanwangdong2
 * 阴河洞 Yinhedong
 * 下洞 Xiadong
 * 皮硝洞 Pixiaodong
 * 麻黄洞 Mahuangdong
 * 衫林洞 Shanlindong (east)
 * 小水洞 Xiaoshuidong
 * 何教洞 Hejiaodong
 * 双河水洞 Shuangheshuidong
 * 衫林洞 Shanlindong (west)
 * 衫林洞2 Shanlindong2 (west)
 * 石膏洞 Shigaodong (east)
 * 熊华塘洞 Xionghuatangdong
 * 红罩子洞 Hongzhaozidong
 * 团堆窝水洞 Tuanduiwoshuidong
 * 罗教洞 Luojiaodong
 * 罗教洞二口 Luojiaodongerkou
 * 铜鼓皮硝洞 Tonggupixiaodong
 * 石膏洞 Shigaodong (west)
 * 洞天坑 Dongtiankeng
 * 上洞 Shangdong
 * 龙潭子水洞 Longtanzishuidong
 * 龙潭子水洞 Longtanzishuidong
 * 文家洞 Wenjiadong
 * 曾教洞 Zengjiaodong
 * 黄家弯洞 Huangjiawandong
 * 黄家弯大风洞 Huangjiawandafengdong
 * 老硝洞 Laoxiaodong
 * 黄瓜头洞 Huangguatoudong
 * 大土洞 Datudong
 * 大庆消坑洞 Daqingxiaokengdong
 * 大屋基大风洞 Dawujidafengdong
 * 二羊花沟半坡大风洞 Eryanghuagoubanpodafengdong
 * 辛家湾凉风洞 Xinjiawanliangfengdong
 * 石萌子特别大风洞 Shimengzitebiedafengdong
 * 大土田角大风洞 Datutianjiaodafengdong
 * 大土田角大风洞2 Datutianjiaodafengdong2
 * 洞堡垭口洞 Dongbaoyakou
 * 消坑凼大风洞 Xiaokengdangdafengdong
 * 青岗林风洞 Qingganglinfengdong
 * 消坑凼大风洞2 Xiaokengdangdafengdong2
 * 瓦厂堡洞 Wachangbaodong
 * 大田湾大消坑 Datianwandaxiaokeng
 * 大田塘大风洞 Dàtiántángdàfēngdòng
 * 酸枣洞 Suanzaodong
 * 酸枣洞 2 Suanzaodong 2
 * 酸枣洞 3 Suanzaodong 3
 * 猎熊消坑 Liexiongxiaokeng
 * 桃子树弯小坑 Taozishuwanxiaokeng
 * 水洞 Shuidong (Chenghuatang)
 * 堆窝洞 Duiwodong